- All sections
- D - Textiles; paper
- D06P - Dyeing or printing textiles; dyeing leather, furs or solid macromolecular substances in any form
- D06P 1/81 - General processes of dyeing or printing textiles or general processes of dyeing leather, furs or solid macromolecular substances in any form, classified according to the dyes, pigments or auxiliary substances employed using dyes dissolved in inorganic solvents
Patent holdings for IPC class D06P 1/81
Total number of patents in this class: 14
10-year publication summary
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0
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1
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4
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0
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0
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0
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0
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1
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0
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0
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| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Soochow University | 1716 |
2 |
| Empire Technology Development LLC | 1622 |
1 |
| Covestro Deutschland AG | 2683 |
1 |
| Donghua University | 62 |
1 |
| ENRICO MANDELLI S.p.A. | 9 |
1 |
| Feyecon Development & Implementation B.V. | 13 |
1 |
| Qingdao Jifa Group Co., Ltd. | 13 |
1 |
| Reggiani Macchine SpA | 7 |
1 |
| South China University of Technology | 1694 |
1 |
| Nantong Textile & Silk Industrial Technology Research Institute | 80 |
1 |
| Dalian Polytechnic University | 32 |
1 |
| GNP Pelli di Gian Andrea Pezzoli | 1 |
1 |
| Nantong Textile and Silk Industrial Technology Research Institute | 23 |
1 |
| Other owners | 0 |